243882394

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2089}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 433382400

約数和(自身を除く): 189500006

約数列:

[1, 2, 7, 14, 31, 62, 217, 269, 434, 538, 1883, 2089, 3766, 4178, 8339, 14623, 16678, 29246, 58373, 64759, 116746, 129518, 453313, 561941, 906626, 1123882, 3933587, 7867174, 17420171, 34840342, 121941197, 243882394]

約数ペア:

[(1, 243882394), (2, 121941197), (7, 34840342), (14, 17420171), (31, 7867174), (62, 3933587), (217, 1123882), (269, 906626), (434, 561941), (538, 453313), (1883, 129518), (2089, 116746), (3766, 64759), (4178, 58373), (8339, 29246), (14623, 16678)]